{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "ea6184c6-6f31-4976-83cf-083e2bde8574",
   "metadata": {},
   "source": [
    "版本1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "09a2a233-dfd0-4fb8-8088-9f27654e20d7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "1 + 1"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ba2c05bd-b2e9-485a-b6dd-4d73cfdc47d6",
   "metadata": {},
   "source": [
    "版本2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "84e97ba3-20c5-40ea-83d1-b8aa1176bb7d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "4"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "2 + 2"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0a826ee9-0f9e-4bfd-b996-0e468487ac16",
   "metadata": {},
   "source": [
    "版本3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "8a6c4780-7f98-44a4-b427-84ff0c1be097",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "6"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "3 + 3"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "eefad31b-3aad-40f7-af7b-1cb602f2e5bd",
   "metadata": {},
   "source": [
    "版本4"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "e54ceb64-7693-4c2b-9641-536ce85146db",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "8"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "4+4"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.11.9"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}
